---

a = input()
a = reversed(a)
ans = ""
ls = -1
for i in a:
    if ls == -1:
        if i == ".":
            ans += "0"
        else:
            ls = 1
    elif ls == 1:
        if i == ".":
            ans += "1"
        else:
            ans += "2"
        ls = 0